<template>
  <div id="app">
    <el-row :gutter='50'>
      <el-col :span='6'>
        <div class="red"></div>
      </el-col>
      <el-col :span='6'>
        <div class="yellow"></div>
      </el-col>
      <el-col :span='6'>
        <div class="green"></div>
      </el-col>
      <el-col :span='6'>
        <div class="blue"></div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import HelloWorld from "./components/HelloWorld.vue";

export default {
  name: "App",
  components: {
    HelloWorld,
  },
};
</script>
<style>
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
</style>
<style lang="less" scoped>
  #app{
    width: 100vw;
    height: 100vh
  }
  .red{
    background-color: red;
    width: 100%;
    height: 100vh ;
  }
  .yellow{
    background-color: yellow;
    width: 100%;
    height: 100vh ;
  }
  .blue{
    background-color: blue;
    width: 100%;
    height: 100vh ;
  }
  .green{
    background-color: green;
    width: 100%;
    height: 100vh ;
  }
</style>